Portion of a display panel with a computer icon



The FIGURE is a front view of a portion of a display panel with a computer icon showing my new design.

The outermost broken line in the FIGURE illustrates the display panel portion and forms no part of the claimed design. The innermost broken lines in the FIGURE illustrate graphical user interface environmental subject matter and form no part of the claimed design. 

CLAIM The ornamental design for a portion of a display panel with a computer icon, substantially as shown and described. 